| 摘要 |
PURPOSE: To obtain the economical radio communication system having ease of provision for increase/decrease in subscribers by interconnecting a central control station and plural base stations with a 1st radio channel and each base station and plural subscriber terminals with a 2nd radio channel. CONSTITUTION: The multi-direction multiplex radio communication system is made up of a central control station 2 connected directly to an exchange 1, plural base stations 3a1 -3ap accommodated in the central control station 2, and plural subscriber terminals 4a1-1 -4ap-g belonging to each base station. The central control station 2 is connected to the plural base stations 3 via a TDM/ TDMA system radio channel 103 and each base station is connected to the subscriber terminals via a time division multiplex address/time division two-way transmission (TDMA / TDD) system radio channel 104. Through the constitution above, channel allocation control and voice/data communication are conducted and even when subscribers are distributed remotely from the exchange, the channel connection service is easily executed. |
